JANE STREET GROUP, LLC - CENTURY ALUM CO ownership

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CENTURY ALUM CO's ticker is and the CUSIP is 156431958. A total of 3 filers reported holding CENTURY ALUM CO in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of CENTURY ALUM CO
ValueSharesWeighting
Q1 2023$149,000
+42.3%
14,900
+16.4%
0.00%–
Q4 2022$104,704
-69.8%
12,800
-80.5%
0.00%–
Q3 2022$347,000
-81.6%
65,800
-74.3%
0.00%
-100.0%
Q2 2022$1,889,000
+386.9%
256,300
-14.6%
0.00%–
Q3 2020$388,000–300,000–0.00%–
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Other shareholders
CENTURY ALUM CO shareholders Q4 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 39$43,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 600$7,0000.00%
View complete list of CENTURY ALUM CO shareholders